Cleanup gitignore
Cleanup gitignore


Former-commit-id: b258cf7820ca1b3e2cfe145480e6f0aad3c73aa5
rbaghdadi/pencil-benchmark,pencil-language/pencil-benchmark,rbaghdadi/pencil-benchmark,dividiti/pencil-benchmark,rbaghdadi/pencil-benchmark,dividiti/pencil-benchmark,dividiti/pencil-benchmark,pencil-language/pencil-benchmark,pencil-language/pencil-benchmark